# Ultra-Wideband Transmission Systems
> **Federal Communications Commission** · Final rule. · Published 2005-02-09 · Effective 2005-03-11 · 70 FR 6771
## Document
- **Document number:** 05-2505
- **Category:** spectrum-allocation
- **Federal Register citation:** 70 FR 6771
- **CFR reference:** 47 CFR 15
- **Publication date:** 2005-02-09
- **Effective date:** 2005-03-11
- **FCC docket:** ET Docket No. 98-153
## Abstract

This document responds to two petitions for reconsideration that were filed in response to the Commission's decision to establish regulations for unlicensed ultra-wideband ("UWB") operation. It also responds to the rule making proposals contained in the Memorandum Opinion and Order and Further Notice of Proposed Rule Making in this docket. The order establishes new rules for wideband unlicensed devices operating in the 5925-7250 MHz, 16.2-17.7 GHz, and 22.12-29 GHz bands.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2005/02/09/05-2505/ultra-wideband-transmission-systems)
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